15245321333113 has 2 divisors, whose sum is σ = 15245321333114. Its totient is φ = 15245321333112.

The previous prime is 15245321333107. The next prime is 15245321333173. The reversal of 15245321333113 is 31133312354251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15240029207104 + 5292126009 = 3903848^2 + 72747^2 .

It is a cyclic number.

It is not a de Polignac number, because 15245321333113 - 2³³ = 15236731398521 is a prime.

It is not a weakly prime, because it can be changed into another prime (15245321333173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7622660666556 + 7622660666557.

It is an arithmetic number, because the mean of its divisors is an integer number (7622660666557).

Almost surely, 2^{15245321333113} is an apocalyptic number.

It is an amenable number.

15245321333113 is a deficient number, since it is larger than the sum of its proper divisors (1).

15245321333113 is an equidigital number, since it uses as much as digits as its factorization.

15245321333113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 37.

Adding to 15245321333113 its reverse (31133312354251), we get a palindrome (46378633687364).

The spelling of 15245321333113 in words is "fifteen trillion, two hundred forty-five billion, three hundred twenty-one million, three hundred thirty-three thousand, one hundred thirteen".